<template>
  <el-form v-show="getShow" ref="registerRef" :model="registerForm" :rules="registerRules">
    <el-form-item v-if="tenantEnabled" prop="tenantId">
      <el-select v-model="registerForm.tenantId" filterable :placeholder="proxy.$t('register.selectPlaceholder')" style="width: 100%">
        <el-option v-for="item in tenantList" :key="item.tenantId" :label="item.companyName" :value="item.tenantId"> </el-option>
        <template #prefix><svg-icon icon-class="company" class="el-input__icon input-icon" /></template>
      </el-select>
    </el-form-item>
    <el-form-item prop="username">
      <el-input v-model="registerForm.username" type="text" size="large" auto-complete="off" :placeholder="proxy.$t('register.username')">
        <template #prefix><svg-icon icon-class="user" class="el-input__icon input-icon" /></template>
      </el-input>
    </el-form-item>
    <el-form-item prop="password">
      <el-input
        v-model="registerForm.password"
        type="password"
        size="large"
        auto-complete="off"
        :placeholder="proxy.$t('register.password')"
        @keyup.enter="handleRegister"
      >
        <template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
      </el-input>
    </el-form-item>
    <el-form-item prop="confirmPassword">
      <el-input
        v-model="registerForm.confirmPassword"
        type="password"
        size="large"
        auto-complete="off"
        :placeholder="proxy.$t('register.confirmPassword')"
        @keyup.enter="handleRegister"
      >
        <template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
      </el-input>
    </el-form-item>
    <el-form-item v-if="captchaEnabled" prop="code">
      <el-input
        v-model="registerForm.code"
        size="large"
        auto-complete="off"
        :placeholder="proxy.$t('register.code')"
        style="width: 63%"
        @keyup.enter="handleRegister"
      >
        <template #prefix><svg-icon icon-class="validCode" class="el-input__icon input-icon" /></template>
      </el-input>
      <div class="register-code">
        <img :src="codeUrl" class="register-code-img" @click="getCode" />
      </div>
    </el-form-item>
    <el-form-item style="width: 100%">
      <el-button :loading="loading" size="large" type="primary" style="width: 100%" @click.prevent="handleRegister">
        <span v-if="!loading">{{ proxy.$t('register.register') }}</span>
        <span v-else>{{ proxy.$t('register.registering') }}</span>
      </el-button>
    </el-form-item>
    <div style="padding: 0px 0px 20px 0px">
      <el-button plain size="large" style="width: 100%" @click="handleBackLogin">
        <span>{{ proxy.$t('register.switchLoginPage') }}</span>
      </el-button>
    </div>
  </el-form>
</template>

<script setup lang="ts">
import { getCodeImg, register, getTenantList } from '@/api/login';
import { LoginStateEnum, useLoginState } from './loginState';
import { RegisterForm, TenantVO } from '@/api/types';
import { to } from 'await-to-js';
import { useI18n } from 'vue-i18n';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const { getLoginState, handleBackLogin } = useLoginState();
const getShow = computed(() => unref(getLoginState) === LoginStateEnum.REGISTER);

const { t } = useI18n();

const registerForm = ref<RegisterForm>({
  tenantId: '',
  username: '',
  password: '',
  confirmPassword: '',
  code: '',
  uuid: '',
  userType: 'sys_user'
});

// 租户开关
const tenantEnabled = ref(true);

const equalToPassword = (rule: any, value: string, callback: any) => {
  if (registerForm.value.password !== value) {
    callback(new Error(t('register.rule.confirmPassword.equalToPassword')));
  } else {
    callback();
  }
};

const registerRules: ElFormRules = {
  tenantId: [{ required: true, trigger: 'blur', message: t('register.rule.tenantId.required') }],
  username: [
    { required: true, trigger: 'blur', message: t('register.rule.username.required') },
    { min: 2, max: 20, message: t('register.rule.username.length', { min: 2, max: 20 }), trigger: 'blur' }
  ],
  password: [
    { required: true, trigger: 'blur', message: t('register.rule.password.required') },
    { min: 5, max: 20, message: t('register.rule.password.length', { min: 5, max: 20 }), trigger: 'blur' },
    { pattern: /^[^<>"'|\\]+$/, message: t('register.rule.password.pattern', { strings: '< > " \' \\ |' }), trigger: 'blur' }
  ],
  confirmPassword: [
    { required: true, trigger: 'blur', message: t('register.rule.confirmPassword.required') },
    { required: true, validator: equalToPassword, trigger: 'blur' }
  ],
  code: [{ required: true, trigger: 'change', message: t('register.rule.code.required') }]
};
const codeUrl = ref('');
const loading = ref(false);
const captchaEnabled = ref(true);
const registerRef = ref<ElFormInstance>();
// 租户列表
const tenantList = ref<TenantVO[]>([]);

const handleRegister = () => {
  registerRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      loading.value = true;
      const [err] = await to(register(registerForm.value));
      if (!err) {
        const username = registerForm.value.username;
        await ElMessageBox.alert('<span style="color: red; ">' + t('register.registerSuccess', { username }) + '</font>', '系统提示', {
          dangerouslyUseHTMLString: true,
          type: 'success'
        });
        loading.value = false;
      } else {
        loading.value = false;
        if (captchaEnabled.value) {
          getCode();
        }
      }
    }
  });
};

const getCode = async () => {
  const res = await getCodeImg();
  const { data } = res;
  captchaEnabled.value = data.captchaEnabled === undefined ? true : data.captchaEnabled;
  if (captchaEnabled.value) {
    codeUrl.value = 'data:image/gif;base64,' + data.img;
    registerForm.value.uuid = data.uuid;
  }
};

const initTenantList = async () => {
  const { data } = await getTenantList(false);
  tenantEnabled.value = data.tenantEnabled === undefined ? true : data.tenantEnabled;
  if (tenantEnabled.value) {
    tenantList.value = data.voList;
    if (tenantList.value != null && tenantList.value.length !== 0) {
      registerForm.value.tenantId = tenantList.value[0].tenantId;
    }
  }
};

onMounted(() => {
  getCode();
  initTenantList();
});
</script>

<style lang="scss" scoped>
.register-code {
  width: 33%;
  height: 40px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.register-code-img {
  height: 40px;
  padding-left: 12px;
}
</style>
